Patents by Inventor Yi-Fang ZENG

Yi-Fang ZENG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Fusion protein for remodeling antibody glycoform
    Patent number: 11851691
    Abstract: The present disclosure provides a fusion protein comprising a fucosidase or a truncated fragment or a mutant thereof fuses with either N-terminal end or C-terminal end of the endoglycosidase or a truncated fragment of mutant thereof. The present disclosure also provides a nucleic acid molecule expressing the fusion protein and a method for remodeling a glycan of an antibody Fc region.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: December 26, 2023
    Assignee: CHO PHARMA INC.
    Inventors: Kuo-Ching Chu, Lin-Ya Huang, Yi-Fang Zeng
  • FUSION PROTEIN FOR REMODELING ANTIBODY GLYCOFORM
    Publication number: 20210040463
    Abstract: The present disclosure provides a fusion protein comprising a fucosidase or a truncated fragment or a mutant thereof fuses with either N-terminal end or C-terminal end of the endoglycosidase or a truncated fragment of mutant thereof. The present disclosure also provides a nucleic acid molecule expressing the fusion protein and a method for remodeling a glycan of an antibody Fc region.
    Type: Application
    Filed: August 5, 2020
    Publication date: February 11, 2021
    Inventors: Kuo-Ching CHU, Lin-Ya HUANG, Yi-Fang ZENG